package com.day10.ex04;

class Person {
    private String name;
    private int age;

    public Person() {
    }

    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
}

class Teacher extends Person {
    public Teacher() {
    }

    public Teacher(String name, int age) {
        super(name, age);
    }

    public void teach() {
        System.out.println("用爱成就每一位学员");
    }
}

class Student extends Person {
    public Student() {
    }

    public Student(String name, int age) {
        super(name, age);
    }

    public void study() {
        System.out.println("学生学习");
    }
}

class PersonDemo {
    public static void main(String[] args) {
        Teacher t1 = new Teacher();
        t1.setName("林青霞");
        t1.setAge(30);
        System.out.println(t1.getName() + "," + t1.getAge());
        t1.teach();
        Teacher t2 = new Teacher("风清扬", 33);
        System.out.println(t2.getName() + "," + t2.getAge());
        t2.teach();
        Student s = new Student("张三", 23);
        System.out.println(s.getName() + "," + s.getAge());
        s.study();
    }
}